Device for covering shafts
Device for fastening elements together
Device for raising level of manhole cover
Device for the interconnection of two roadway parts separated by
Device for transferring loads between adjoining concrete slabs
Device for use in expansion joints
Device permitting a plug or a cover to lock in a detachable...
Dilatation joint element
Disk plate concrete dowel system
Double joints pavement system
Double pivot semi-automatic manhole cover lifting device
Dowel apparatus and method
Dowel bar assembly with snap fit side frames
Dowel bar assembly with snap fit side frames
Dowel device with closed end speed cover
Dowel for pavement joints
Dowel sleeves
Drainage board system
Drainage mat
Draining pavement element, method for manufacturing it and pavem